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Standard Rockwell/Superficial Rockwell Brinell / Vickers Method- Manual
Operation
Model MRTBV
Universal Hardness Testers, equipped with a set of six ball bearings
guide device, for the plunger/spindle, automatic load selection for 15,
20, 30, 40, 45, 50, 60, 100, 125, 150, 187.5 and 250 kg for conducting
Vickers, Brinell, Standard Rockwell and Superficial Rockwell method
tests.
The standard accessories includes all the required indentors and two
microscopes separately one for the measurement of ball indentation dia
for Brinell method test, and the other for the Vickers indentation
diagonal measurement for Vickers method test. The least count of 100 x
Vickers microscope also supplied with illumination device is 0.01mm
directly on the scale and 0.001mm with estimation.
Vickers Hardness Testers
Model : JV - 50
Vickers Hardness testing machine provides facility of built in
optical system with graduated read out for measurement of diagonal
indentation up-to 0.001mm accuracy on the focusing screen with 35X & 70X
magnification and manual load selection. Loads of 5,10,15,20,30,40 &
50Kgf are provided for Vickers Tests. The swiveling unit in which the
required indenture & objective lens are mounted are attached to the
loading spindle guided in a set of six ball bearings. A push button
electric switch is provided for starting the loading cycle. Unloading is
accomplished by a hand lever.
Model JV - 50 (1Kgf.)
Vickers Hardness testing machine provides facility of built in
optical system with graduated read out for measurement of diagonal
indentation up-to 0.001mm accuracy on the focusing screen with 35X & 70X
magnification and manual load selection. Loads of 1,5,10,15,20,30,40 &
50Kgf are provided for Vickers Tests. The swiveling unit in which the
required indenture & objective lens are mounted are attached to the
loading spindle guided in a set of six ball bearings. A push button
electric switch is provided for starting the loading cycle. Unloading is
accomplished by a hand lever.
Brinell Hardness
Testers
Model B - 3000 KGF(Manual)
Test Loads : 500 to 3000 Kgf, in steps of 250Kgf. with
14x Magnification. Microscope.
Additional Accessories :
Test Block : 10mm - 5 Nos.
Ball Indenton : 5mm - 3 Nos., 10mm - 3Nos.
Vickers
/ Brinell Method
Model VB-250
Provides facility of built in optical system with graduated read out for
measurement of diagonal/diameter of indentation upto 0.001mm accuracy on
the focussing screen. With 35 x 70 x and 140 x magnifications and
mechanical push button control for selection of required load.
The swivelling unit in which the required indentor and objective lens
are mounted, is attached to the loading spindle guided in a set of six
ball bearings. A push button electric switch saystem is provided for
starting the loading cycle. Unloading is accomplished through a hand
lever.
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Standard
accessories
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|
Description |
MRTBV |
VB-250 |
|
Calibrated weight set |
1 set |
1 set
|
|
Suitable dial gauge approx.100 mm dia |
1 pc. |
NIL |
|
Flat
testing table |
1 pc.
50mm dia |
1 pc.
100mm dia |
|
Vee
grove testing table |
1 pc.
40mm dia |
1 pc.
70mm dia |
|
Spot
anvil |
1 pc. |
NIL |
|
Rockwell Diamond Indentor |
1 pc. |
NIL |
|
Vickersl Diamond Indentor |
1 pc. |
1 pc. |
|
1/16
dia ball indentor with 5 balls |
1 set |
NIL |
|
2.5mm
dia ball indentor with 5 balls |
1 set |
1 set |
|
5mm
dia ball indentor with 5 balls |
1 set |
1 set |
|
10mm dia
ball indentor |
1 pc. |
NIL |
|
Test
Block Rockwell 'B' |
1 pc. |
NIL |
|
Test
Block Rockwell 'C' |
1 pc. |
NIL |
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Test
Block superficial Rockwell 'N'scale |
1 pc. |
NIL |
|
Test
Block superficial Rockwell 'T'scale |
1 pc. |
NIL |
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Test
Block HB 2.5/187.5 |
1 pc. |
1 pc. |
|
Test
Block HV |
1 pc. |
1 pc. |
|
Test
Block HB 5/250 |
1 pc. |
NIL |
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25xBrinell microscpe with light |
1 pc. |
NIL |
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100xVickers microscopic with light |
1 pc. |
NIL |
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Alien
spanner |
2 pc. |
NIL |
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Clamping device/cone |
1 pc. |
1 pc. |
|
Dash
pot oil |
1
bottle |
1 bottle |
|
Operating manual |
1 pc. |
1 pc. |
|
Telesccopic cover for main screw |
1 pc. |
NIL |
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Storage case for accessories |
1 pc. |
1 pc. |
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Technical Data |
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Minor Load kgf |
3 & 10 |
NA
|
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Loads
kgf for superficial Rockwell |
15,
30, & 45 |
NA |
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Loads
kgf for standard Rockwell |
60,
100 & 150 |
NA |
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Loads
kgf for Vickers |
20,
30, 40, 50, 60 & 100 |
5, 10,
15, 20, 30, 40, 50, 60, 100 & 120 |
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Loads
kgf for Brinell |
100,
125, 187.5, & 250 |
15,
625, 31.25, 62.5, 187.5 & 250 |
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Maximum Test height (mm) |
305 |
200 |
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Depth
of Throat (mm) |
180 |
150 |
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Max.
depth of main screw below base (mm) |
310 |
210 |
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Main/elevating screw dia (mm) |
44 |
50 |
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Size
of base (mm) |
225x615 |
300x670 |
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Machine
height (mm) |
795 |
970 |
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Machine
weight approx. kg |
150 |
190 |
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Optical
measuring (mm) |
NA |
0 to
3.2 on 35x,
0 to 1.6 on 70x,
0 to 0.8 on 140x |
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Required load |
NA |
0.1 kv
single phase, A.C.220V, 50 CPS alternative to
special require-
ments can be supplied. |
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